3003 aluminum drill entry sheet

Haomei’s 3003 aluminum drilling entry sheet are manufactured with state-of-the-art equipment which matches international standards. Tight thickness tolerance, flatness, dimensional accuracy and grease-free surface and hardness optimal for burr-free drilling required in the manufacture of PCB are ensured.

Alloy Temper Thickness(mm) Width(mm) Length(mm)
3003 aluminum drilling entry sheet O,H12,H14,H16,

H18,H19,H22,H24,

H26,H28,H32,H34,

H36,H38

0.2-4.5 100-2600 500-16000
Aluminum Drilling Entry Sheet
Alloy Temper Specification(mm)
Thickness Width Length
3003 H18 0.14~0.18 1244 1092 1041 940
1220 1067 1016 914

 

MECHANICAL PROPERTY
Alloy Temper Thickness(mm) U.T.S(Mpa) Elongation(%)
3003 H18 0.14-0.18 170-190 >=2
TOLERANCE
Thickness(mm) Width(mm) Length(mm) Squareness (mm)
+/-0.005mm 1 1 <=2

 

Chemical Composition limits(WT.%)
Alloy Si Fe Cu Mn Mg Cr Ni Zn Ti Al
3003 0.95 0.05~0.20 0.05 0.10 Remains

 

3003 aluminum drill entry sheet

  • Download PDF File